| IPv4 | 137.191.224.0/19 (137.191.224.0 - 137.191.255.255) | Irlande | Irish Government | * | 06/03/1991 00:00:00 | RIPENCC |
| IPv4 | 193.178.1.0/24 (193.178.1.0 - 193.178.30.255) | Irlande | Local Government Computer Services Board/Local Government Management Agency | * | 30/11/1992 00:00:00 | RIPENCC |
| IPv4 | 193.178.64.0/19 (193.178.64.0 - 193.178.95.255) | Irlande | * | * | 08/11/1993 00:00:00 | RIPENCC |
| IPv4 | 193.178.96.0/20 (193.178.96.0 - 193.178.111.255) | Irlande | * | * | 08/03/1994 00:00:00 | RIPENCC |
| IPv6 | 2a01:88::/32 (2a01:88:: - 2a01:88:ffff:ffff:ffff:ffff:ffff:ffff) | Irlande | * | * | 31/03/2006 00:00:00 | RIPENCC |